Hokushi kangai hōo jigyō chōsa
Subtitle: Ranga, Keiunga, Kaika, Kōga, Suika suikei
Series: Shii Hokuni shiryō -- dai 1-gō
Publisher: Tōa Kenkyūjo
Published: 1941
Place of publication: [Tokyo]
Language: jpn
Number of pages: 222